Missouri – Sun breaks through clouds, but wet pavement and building humidity signal a shift as scattered showers begin to develop across the St. Louis area this afternoon. Drivers may notice changing conditions quickly, especially on I-64 and I-44 where brief rain could create slick spots.
According to the National Weather Service in St. Louis, storm chances remain around 20 to 30% through today, with isolated showers and thunderstorms possible into the evening hours. Winds increase slightly this afternoon, with gusts reaching near 30 mph in some spots.
Across St. Louis, Belleville, and Chesterfield, conditions stay manageable early, but showers may become more frequent later in the day. Keep an umbrella nearby and plan for brief slowdowns during passing showers. Roads could turn slick quickly after dry stretches.
The pattern becomes more active heading into Tuesday and especially Wednesday. Rain chances climb to 30% Tuesday, then surge to 70% by Wednesday as more organized showers and thunderstorms move through. Commutes could be impacted by steady rain and occasional lightning, particularly during peak travel hours.
By Thursday, storm chances ease slightly but remain in the picture. Temperatures stay warm, pushing into the mid to upper 80s, reinforcing a humid spring pattern.
Five Day Forecast for St. Louis, Missouri:
Monday: Slight chance of showers, high 86°F
Tuesday: Chance of showers, high 88°F
Wednesday: Showers likely, high 82°F
Thursday: Chance of showers, high 85°F
Friday: Showers likely, high 89°F
